public static String getLanguageCode(HttpServletRequest request) {
String context = ServletUtilities.getContext(request);
// worst case scenario default to English
String langCode = "en";
// try to detect a default if defined
if (CommonConfiguration.getProperty("defaultLanguage", context) != null) {
langCode = CommonConfiguration.getProperty("defaultLanguage", context);
}
ArrayList<String> supportedLanguages = new ArrayList<String>();
if (CommonConfiguration.getSequentialPropertyValues("language", context) != null) {
supportedLanguages = CommonConfiguration.getSequentialPropertyValues("language", context);
}
// if specified directly, always accept the override
if (request.getParameter("langCode") != null) {
if (supportedLanguages.contains(request.getParameter("langCode"))) {
return request.getParameter("langCode");
}
}
// the request cookie is the next thing we check. this should be the primary means of figuring
// langCode out
Cookie[] cookies = request.getCookies();
if (cookies != null) {
for (Cookie cookie : cookies) {
if ("wildbookLangCode".equals(cookie.getName())) {
if (supportedLanguages.contains(cookie.getValue())) {
return cookie.getValue();
}
}
}
}
// finally, we will check the URL vs values defined in context.properties to see if we can set
// the right context
// TBD - future - detect browser supported language codes and locale from the HTTPServletRequest
// object
return langCode;
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
// set up for response
response.setContentType("text/html");
PrintWriter out = response.getWriter();
if ((request.getParameter("persistenceID") != null)
&& (!request.getParameter("persistenceID").equals(""))) {
Shepherd myShepherd = new Shepherd();
Relationship rel = new Relationship();
myShepherd.beginDBTransaction();
Object identity =
myShepherd
.getPM()
.newObjectIdInstance(
org.ecocean.social.Relationship.class, request.getParameter("persistenceID"));
rel = (Relationship) myShepherd.getPM().getObjectById(identity);
if (rel != null) {
myShepherd.getPM().deletePersistent(rel);
myShepherd.commitDBTransaction();
myShepherd.beginDBTransaction();
if (rel.getRelatedSocialUnitName() != null) {
// delete the community too if it has no relationships
if (myShepherd.getAllRelationshipsForCommunity(rel.getRelatedSocialUnitName()).size()
== 0) {
SocialUnit myComm = myShepherd.getCommunity(rel.getRelatedSocialUnitName());
myShepherd.getPM().deletePersistent(myComm);
myShepherd.commitDBTransaction();
myShepherd.beginDBTransaction();
}
}
}
myShepherd.commitDBTransaction();
myShepherd.closeDBTransaction();
myShepherd = null;
// output success statement
out.println(ServletUtilities.getHeader(request));
out.println(
"<strong>Success:</strong> The relationship of type "
+ request.getParameter("type")
+ " between "
+ request.getParameter("markedIndividualName1")
+ " and "
+ request.getParameter("markedIndividualName2")
+ " was deleted.");
out.println(
"<p><a href=\"http://"
+ CommonConfiguration.getURLLocation(request)
+ "/individuals.jsp?number="
+ request.getParameter("markedIndividualName1")
+ "\">Return to Marked Individual "
+ request.getParameter("markedIndividualName1")
+ "</a></p>\n");
out.println(
"<p><a href=\"http://"
+ CommonConfiguration.getURLLocation(request)
+ "/individuals.jsp?number="
+ request.getParameter("markedIndividualName2")
+ "\">Return to Marked Individual "
+ request.getParameter("markedIndividualName2")
+ "</a></p>\n");
out.println(ServletUtilities.getFooter());
} else {
out.println(ServletUtilities.getHeader(request));
out.println("<strong>Failure:</strong> I did not have all of the information required.");
out.println(
"<p><a href=\"http://"
+ CommonConfiguration.getURLLocation(request)
+ "/individuals.jsp?number="
+ request.getParameter("markedIndividualName1")
+ "\">Return to Marked Individual "
+ request.getParameter("markedIndividualName1")
+ "</a></p>\n");
out.println(
"<p><a href=\"http://"
+ CommonConfiguration.getURLLocation(request)
+ "/individuals.jsp?number="
+ request.getParameter("markedIndividualName2")
+ "\">Return to Marked Individual "
+ request.getParameter("markedIndividualName2")
+ "</a></p>\n");
out.println(ServletUtilities.getFooter());
}
out.close();
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
Shepherd myShepherd = new Shepherd();
// set up for response
response.setContentType("text/html");
PrintWriter out = response.getWriter();
boolean locked = false;
String email = "None", encounterNumber = "None", shark = "None";
email = request.getParameter("email");
encounterNumber = request.getParameter("number");
myShepherd.beginDBTransaction();
if ((request.getParameter("number") != null)
&& (myShepherd.isEncounter(request.getParameter("number")))
&& (email != null)
&& (!email.equals(""))
&& (email.indexOf("@") != -1)) {
Encounter enc = myShepherd.getEncounter(encounterNumber);
// int positionInList=0;
try {
Vector interested = enc.getInterestedResearchers();
interested.add(email);
} catch (Exception le) {
locked = true;
myShepherd.rollbackDBTransaction();
}
if (!locked) {
myShepherd.commitDBTransaction();
out.println(ServletUtilities.getHeader(request));
out.println(
"<strong>Success!</strong> I have successfully added the tracking of encounter#"
+ encounterNumber
+ " for e-mail address "
+ email
+ ".");
out.println(
"<p><a href=\"http://"
+ CommonConfiguration.getURLLocation(request)
+ "/encounters/encounter.jsp?number="
+ encounterNumber
+ "\">Return to encounter "
+ encounterNumber
+ "</a></p>\n");
out.println(ServletUtilities.getFooter());
Vector e_images = new Vector();
String message =
"This is a confirmation that e-mail tracking of data changes to encounter "
+ encounterNumber
+ " has now started. You should receive e-mail updates any time changes to this encounter are made.";
NotificationMailer mailer =
new NotificationMailer(
CommonConfiguration.getMailHost(),
CommonConfiguration.getAutoEmailAddress(),
email,
("Encounter data tracking started for encounter: " + encounterNumber),
message,
e_images);
} else {
out.println(ServletUtilities.getHeader(request));
out.println(
"<strong>Failure!</strong> This encounter is currently being modified by another user, or the database is locked. Please wait a few seconds before trying to add this e-mail address for tracking again.");
out.println(
"<p><a href=\"http://"
+ CommonConfiguration.getURLLocation(request)
+ "/encounters/encounter.jsp?number="
+ encounterNumber
+ "\">Return to encounter "
+ encounterNumber
+ "</a></p>\n");
out.println(ServletUtilities.getFooter());
}
} else if ((request.getParameter("individual") != null)
&& (myShepherd.isMarkedIndividual(request.getParameter("individual")))
&& (email != null)
&& (!email.equals(""))
&& (email.indexOf("@") != -1)) {
shark = request.getParameter("individual");
MarkedIndividual sharkie = myShepherd.getMarkedIndividual(shark);
// myShepherd.beginDBTransaction();
// int positionInList=0;
try {
Vector interested = sharkie.getInterestedResearchers();
interested.add(email);
} catch (Exception le) {
locked = true;
myShepherd.rollbackDBTransaction();
}
if (!locked) {
myShepherd.commitDBTransaction();
out.println(ServletUtilities.getHeader(request));
out.println(
"<strong>Success!</strong> I have successfully added the tracking of "
+ shark
+ " for e-mail address "
+ email
+ ".");
out.println(
"<p><a href=\"http://"
+ CommonConfiguration.getURLLocation(request)
+ "/individuals.jsp?number="
+ shark
+ "\">Return to "
+ shark
+ "</a></p>\n");
out.println(ServletUtilities.getFooter());
Vector e_images = new Vector();
String message =
"This is a confirmation that e-mail tracking of data changes to "
+ shark
+ " has now started. You should receive e-mail updates any time changes to this record are made.";
NotificationMailer mailer =
new NotificationMailer(
CommonConfiguration.getMailHost(),
CommonConfiguration.getAutoEmailAddress(),
email,
("Data tracking started for encounter: " + shark),
message,
e_images);
} else {
out.println(ServletUtilities.getHeader(request));
out.println(
"<strong>Failure!</strong> This record is currently being modified by another user, or the database is locked. Please wait a few seconds before trying to add this e-mail address for tracking again.");
out.println(
"<p><a href=\"http://"
+ CommonConfiguration.getURLLocation(request)
+ "/individuals.jsp?number="
+ shark
+ "\">Return to "
+ shark
+ "</a></p>\n");
out.println(ServletUtilities.getFooter());
}
} else {
myShepherd.rollbackDBTransaction();
out.println(ServletUtilities.getHeader(request));
out.println(
"<strong>Error:</strong> I was unable to add your e-mail address to the tracking list. I cannot find the record that you indicated in the database, or your e-mail address is invalid.");
out.println(ServletUtilities.getFooter());
}
out.close();
myShepherd.closeDBTransaction();
}